<template>
	<view class="">
		<view class="cart-container" v-if="cart.length != 0">
			<!-- 收获地址组件 -->
			<my_address></my_address>
			<view class="cart-title">
				<uni-icons type='shop' size="18"></uni-icons>
				<text class="cart-title-text">购物车</text>
			</view>
			<!-- 商品列表区域 -->
			<uni-swipe-action>
				<block v-for="(goods, i) in cart" :key="i">
					<uni-swipe-action-item :right-options="options" @click="swipeItemClickHandler(goods)">
						<my-goods :goods="goods" :show-radio="true" :show-num="true" @radio-change="radioChangeHander"
							@num-change="numberChangeHandler"></my-goods>
					</uni-swipe-action-item>
				</block>

			</uni-swipe-action>
			<!-- 使用自定义的结算组件 -->
			<my_settle></my_settle>
		</view>
		<view class="empty-cart" v-else>
			<image src="@/static/cart-empty.png" />
			<text class="tip-text">空空如也~</text>
		</view>
	</view>

</template>

<script>
	import badgeMix from '../../mixins/tabbar-badge';
	import {
		mapState,
		mapMutations
	} from 'vuex'
	export default {
		mixins: [badgeMix],
		computed: {
			...mapState('m_cart', ['cart'])
		},
		data() {
			return {
				options: [{
					text: '删除',
					style: {
						backgroundColor: '#C00000'
					}
				}, ]
			};
		},
		onLoad() {
			console.log(this.cart)
		},

		methods: {
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'removeGoodsById']),
			radioChangeHander(e) {
				this.updateGoodsState(e)
			},
			numberChangeHandler(e) {
				this.updateGoodsCount(e)
			},
			swipeItemClickHandler(goods) {
				this.removeGoodsById(goods.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart-container {
		padding-bottom: 50px;
	}

	.cart-title {
		height: 40px;
		display: flex;
		align-items: center;
		padding-left: 5px;
		border-bottom: 1px solid #efefef;

		.cart-title-text {
			font-size: 14px;
			margin-left: 10px;
		}
	}

	.empty-cart {
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;

		image {
			width: 90px;
			height: 90px;
		}

		.tip-text {
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}
</style>